489508744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{12809}}^1$

素因数の和:13113

約数の個数: 32

約数和(自身を含む): 975353400

約数和(自身を除く): 485844656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 2248, 4777, 9554, 12809, 19108, 25618, 38216, 51236, 102472, 217753, 435506, 871012, 1742024, 3599329, 7198658, 14397316, 28794632, 61188593, 122377186, 244754372, 489508744]

約数ペア:

[(1, 489508744), (2, 244754372), (4, 122377186), (8, 61188593), (17, 28794632), (34, 14397316), (68, 7198658), (136, 3599329), (281, 1742024), (562, 871012), (1124, 435506), (2248, 217753), (4777, 102472), (9554, 51236), (12809, 38216), (19108, 25618)]